Cod sursa(job #1305889)

Utilizator refugiatBoni Daniel Stefan refugiat Data 30 decembrie 2014 12:02:43
Problema Elementul majoritar Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.74 kb
#include<stdio.h>
#include<iostream>
#include<fstream>
#include<vector>
#include<algorithm>
#include<limits.h>
using namespace std;
int main()
{
    ifstream si;
    si.open("elmaj.in");

    ofstream so;
    so.open("elmaj.out");
    int n,i,maxx=0,nr;
    si>>n;
    int v[n];
    for(i=0;i<n;++i)
        si>>v[i];
    sort(v,v+n);
    int c;
    c=1;
    for(i=1;i<n;++i)
    {
        if(v[i-1]==v[i])
        {
            ++c;
        }
        else
        {
            if(maxx<c)
            {
                maxx=c;
                nr=v[i-1];
            }
            c=1;
        }
    }
    --n;
    if(maxx>n/2)
    {
        so<<nr<<' '<<maxx<<endl;
    }
    else
        so<<-1<<endl;
}